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If the Intensity Level of One Trombone Is 70 DB,calculate

Question 109

Multiple Choice

If the intensity level of one trombone is 70 dB,calculate a reasonable estimate for the intensity level of 76 trombones all playing simultaneously in the same place?


A) 146 dB
B) 89 dB
C) 70 dB
D) 76 dB
E) 82 dB

Correct Answer:

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